Seudónimo Seudónimo

14-02-2017
Social Studies

contestada

Which gas is most abundant in earth’s atmosphere?
A. oxygen
B. nitrogen
C. carbon dioxide
D. methane

Respuesta :

briannharris briannharris

14-02-2017

The correct answer would be A if not C. Because scientific studys prove that carbon dioxide and oxygen are both in the air

Answer Link

joshharris2002 joshharris2002

14-02-2017

The most is nitrogen, which accounts for 78% of the mass of dry air.

Answer Link

Otras preguntas

how many miles does the huang-he river stretch across northern china?

The Fifth Amendment to the United States Constitution states: No person shall . . . be deprived of life, liberty, or property, without due process of law; nor s

how many moles are in 18g of sugar(C6H12O6)

What number multiplies to ___ but adds to ___? 1.) Multiplies to -60 but adds to 4. 2.) Multiplies to 40 but adds to 3.

What is the theme of highwayman?

ho was the politician who introduced the term “Iron Curtain”? Truman Roosevelt Churchill Stalin Eisenhower

Why did Many Americans want new leadership in 1932? A) prices for farm products were rising again B) congress passed a bill to pay WW1 beterans their bonus earl

what is an expression equivalent to (7x-5)-(3x-2)

1. Which is most likely to occur when technology advances? A Devices are designed. B Inventions are made. C Results are improved. D Jobs are lost.

the bahamas consists of 3000 small islands where are the bahamas located in relation to the united states